Year	Dollars
1992-01-01	1367669
1997-01-01	1766710
2002-01-01	1722498
2003-01-01	1369350
2005-01-01	4583012
2006-01-01	13884814
2007-01-01	9703106
2008-01-01	10292664
2009-01-01	5779432
2010-01-01	28652277
2011-01-01	17481600
2012-01-01	27877221
2013-01-01	69812170
2016-01-01	6878279